中文

非线性薛定谔信道容量的上界

信息论 2015-04-01 v2 math.IT

摘要

研究表明,由随机非线性薛定谔(NLS)方程(的离散版本)建模的信道容量以上界 log(1+SNR)\log(1+\text{SNR}) 为限,其中 SNR=P0/σ2(z)\text{SNR}=\mathcal P_0/\sigma^2(z)P0\mathcal P_0 为平均输入信号功率,σ2(z)\sigma^2(z) 为直至距离 zz 的总噪声功率。该结果是确定性 NLS 方程为哈密顿能量守恒动力系统这一事实的推论。

关键词

引用

@article{arxiv.1502.06455,
  title  = {Upper Bound on the Capacity of the Nonlinear Schr\"odinger Channel},
  author = {Mansoor I. Yousefi and Gerhard Kramer and Frank R. Kschischang},
  journal= {arXiv preprint arXiv:1502.06455},
  year   = {2015}
}

备注

To be presented at the 14th Canadian Workshop on Information Theory (CWIT), St. John's, NL, Canada, July 6-9, 2015. This is the final version submitted to the CWIT 2015